mtd: nand: use NAND_HAS_CACHEPROG

We have this unused macro, let's use it and justify its existence.

Signed-off-by: Artem Bityutskiy <[email protected]>
Acked-by: Brian Norris <[email protected]>
Signed-off-by: David Woodhouse <[email protected]>

diff --git a/drivers/mtd/nand/nand_base.c b/drivers/mtd/nand/nand_base.c
index 39154aa50fccd663ecaec81b508422625a667332..11ee9d47f53ef4d506347c10433cf94548d43c93 100644 (file)
--- a/drivers/mtd/nand/nand_base.c
+++ b/drivers/mtd/nand/nand_base.c
@@ -2059,7 +2059,7 @@ static int nand_write_page(struct mtd_info *mtd, struct nand_chip *chip,
         */
        cached = 0;
 
-       if (!cached || !(chip->options & NAND_CACHEPRG)) {
+       if (!cached || !NAND_HAS_CACHEPROG(chip)) {
 
                chip->cmdfunc(mtd, NAND_CMD_PAGEPROG, -1, -1);
                status = chip->waitfunc(mtd, chip);

diff --git a/include/linux/mtd/nand.h b/include/linux/mtd/nand.h
index ec0a74877714ca598a665b2d7a163131b64c61a1..07d7a3dc55820d4a2d2c86d005b23e42aa7bfc68 100644 (file)
--- a/include/linux/mtd/nand.h
+++ b/include/linux/mtd/nand.h
@@ -167,7 +167,7 @@ typedef enum {
 #define NAND_SUBPAGE_READ      0x00001000
 
 /* Options valid for Samsung large page devices */
-#define NAND_SAMSUNG_LP_OPTIONS (NAND_CACHEPRG)
+#define NAND_SAMSUNG_LP_OPTIONS NAND_CACHEPRG
 
 /* Macros to identify the above */
 #define NAND_HAS_CACHEPROG(chip) ((chip->options & NAND_CACHEPRG))